| package org.apache.commons.digester3.xmlrules; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import static java.lang.Integer.parseInt; |
| import static org.apache.commons.beanutils.ConvertUtils.convert; |
| |
| import org.apache.commons.digester3.binder.LinkedRuleBuilder; |
| import org.apache.commons.digester3.binder.ObjectParamBuilder; |
| import org.apache.commons.digester3.binder.RulesBinder; |
| import org.xml.sax.Attributes; |
| |
| /** |
| * @since 3.2 |
| */ |
| final class ObjectParamRule |
| extends AbstractXmlRule |
| { |
| |
| /** |
| * @param targetRulesBinder |
| * @param patternStack |
| */ |
| public ObjectParamRule( RulesBinder targetRulesBinder, PatternStack patternStack ) |
| { |
| super( targetRulesBinder, patternStack ); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void bindRule( LinkedRuleBuilder linkedRuleBuilder, Attributes attributes ) |
| throws Exception |
| { |
| // create callparamrule |
| String paramNumber = attributes.getValue( "paramnumber" ); |
| String attributeName = attributes.getValue( "attrname" ); |
| String type = attributes.getValue( "type" ); |
| String value = attributes.getValue( "value" ); |
| |
| int paramIndex = parseInt( paramNumber ); |
| |
| // create object instance |
| Class<?> clazz = getDigester().getClassLoader().loadClass( type ); |
| Object param; |
| if ( value != null ) |
| { |
| param = convert( value, clazz ); |
| } |
| else |
| { |
| param = clazz.newInstance(); |
| } |
| |
| ObjectParamBuilder<?> builder = linkedRuleBuilder.objectParam( param ).ofIndex( paramIndex ); |
| |
| if ( attributeName != null ) |
| { |
| builder.matchingAttribute( attributeName ); |
| } |
| } |
| |
| } |